Nasonov, N. V. (1917). Sur la faune des Turbellaria de Finlande I. [In Russian]. <em>Bulletin de l'Academie de Sciences de Russie.</em> 6(14): 1095–1112. With three plates. page(s): 1108-1111 [details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2018). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Opistomum arsenii Nasonov, 1917. Accessed at: http://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=481149 on 2023-03-24
original descriptionNasonov, N. V. (1917). Sur la faune des Turbellaria de Finlande I. [In Russian]. <em>Bulletin de l'Academie de Sciences de Russie.</em> 6(14): 1095–1112. With three plates. page(s): 1108-1111 [details]
Present Inaccurate Introduced: alien Containing type locality